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Re: [Qemu-devel] [PATCH] pci: remove explicit check to 64K ioport size
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From: |
Richard Henderson |
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Subject: |
Re: [Qemu-devel] [PATCH] pci: remove explicit check to 64K ioport size |
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Date: |
Sat, 14 Sep 2013 11:40:23 -0700 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130805 Thunderbird/17.0.8 |
On 09/13/2013 04:58 AM, Hervé Poussineau wrote:
> This check is useless, as bigger addresses will be ignored when
> added to 'io' MemoryRegion, which has a size of 64K.
>
> However, some architectures don't use the 'io' MemoryRegion, like
> the alpha and versatile platforms. They create a PCI I/O region
> bigger than 64K, so let them handle PCI I/O BARs in the higher range.
>
> Signed-off-by: Hervé Poussineau <address@hidden>
> ---
> hw/pci/pci.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
Reviewed-by: Richard Henderson <address@hidden>
r~